True False

Mathematics

1 answer:

Mashutka [201]2 years ago

5 0

Answer:

Step-by-step explanation:

Triangle PQR is in a coordinate plane. The triangle is reflected across the y–axis and

then translated 11 units left to form Triangle P'Q'R'. Determine which of the following statements must be true regarding this transformation. Select True or False for each statement.

Angle P has the same measure as angle P'. T or F

Angle Q has the same measure as angle R'. T or F

Angle R has the same measure as angle R'. T or F

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Rotate the given triangle 90°

kati45 [8]

9514 1404 393

Answer:

$\left[\begin{array}{ccc}0&-1&-2\\0&-3&5\end{array}\right]$

Step-by-step explanation:

The rotation matrix for 90° CCW is ...

$\left[\begin{array}{cc}0&-1\\1&0\end{array}\right]$

Then the rotated coordinates are ...

$\left[\begin{array}{ccc}0&-1\\1&0\end{array}\right]\cdot\left[\begin{array}{ccc}0&-3&5\\0&1&2\end{array}\right]=\left[\begin{array}{ccc}0&-1&-2\\0&-3&5\end{array}\right]$

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The transformation of each ordered pair is ...

(x, y) ⇒ (-y, x)

4 0

3 years ago

Read 2 more answers

Given that (-8,-5) is on the graph of f(x), find the corresponding point for the function f(x-2)

Volgvan

This one works the same way the last one did.

If -8 is x-2, then x = -6. The corresponding point is (-6, -5).

8 0

3 years ago

TOURS The table shows the activities of two visitors at a park. You want to take the boat tour for 2 hours and the walking tour

algol [13]

walking tour is $15

boat tour is $18

3 0

2 years ago

Suppose a population of 250 crickets doubles in size every 6 months. how many crickets will there be after 2 years?

grandymaker [24]

Well if the original population is 250 crickets after 6 months it would double to 500. After another 6 months (A year now) it would again double in size to 1000 and so on for 2 more periods of 6 months. After doubling two more times you get 4000, or answer D.

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3 years ago

Need help with this math problem

Dmitrij [34]

Answer:

So the value of u is $24$ degree.